The author points out that the key elements of training method design are contemplation and plan with plan as the key one.
提出训练方法设计活动的要素是设想与计划，其中计划是关键。
The author points out that the key elements of training method design are contemplation and plan with plan as the key one.
提出训练方法设计活动的要素是设想与计划，其中计划是关键。
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